Chemical composition of Hastelloy C22:
Nickel: Balance
Chromium: 20.00 - 22.50
Molybdenum: 12.50 - 14.50
Iron: 2.00 - 6.00
Tungsten: 2.50 - 3.50
Cobalt: Maximum 2.50
Carbon: Maximum 0.015
Silicon: Maximum 0.08
Manganese: Maximum 0.50
Phosphorus: Maximum 0.02
Vanadium: Maximum 0.35
Sulfur: Maximum 0.02
Physical properties of Hastelloy C22:
Density 8.9 g/cm3
Melting point 1325-1370 ℃
Hastelloy C22 alloy characteristics:
Hastelloy C22 alloy has good resistance to pitting, crevice corrosion and stress corrosion cracking. It has excellent resistance to oxidizing aqueous media, including wet chlorine, nitric acid or mixed acids containing oxidizing acids with chloride ions. At the same time, Hastelloy C22 alloy also has the ideal ability to resist the reducing and oxidizing environments encountered during the process.
Metallographic structure
Hastelloy C22 has a face-centered cubic lattice structure.
Application areas of Hastelloy C22:
For example: acetic acid/acetic anhydride, pickling, cellophane manufacturing, chlorination systems, complex mixed acids, rollers for electrogalvanizing tanks, expansion bellows, flue gas scrubber systems, geothermal wells, hydrogen fluoride furnace scrubbers, incineration scrubber systems, nuclear fuel regeneration, pesticide production, phosphoric acid production, pickling systems, plate heat exchangers, selective filtration systems, sulfur dioxide cooling towers, sulfonation systems, tubular heat exchangers, and cladding valves.
Hastelloy C22 supply varieties: Hastelloy C22 plates, Hastelloy C22 bars, Hastelloy C22 pipes, Hastelloy C22 strips, Hastelloy C22 wires, Hastelloy C22 pipe fittings, Hastelloy C22 forgings, etc.
